Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4CL callsign genealogy
Currently held by AMATEUR LEAGUE FOUNDERS OF PUERTO RICO
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KP4CL's current licensee, walking backwards.
- WP4NUNcancelledAMATEUR LEAGUE FOUNDERS OF PUERTO RICOPRgranted 2007-05-10cancelled 2007-12-27
Successor callsigns
Callsigns held now by people who previously held KP4CL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP4CL, oldest first.
- GONZALEZ RODRIGUEZ, ALICIA FL1997-03-11 → cancelled 2004-12-17
- AMATEUR LEAGUE FOUNDERS OF PUERTO RICO PR2019-08-13 active